APA Style
Fishman, Joshua A. (1971; 1972).
SOCIOLINGUISTICS: a brief introduction .
Rowley, Massachusetts:
Newbury House Publishers.
Chicago Style
Fishman, Joshua A.
SOCIOLINGUISTICS: a brief introduction.
Rowley, Massachusetts:
Newbury House Publishers,
1971; 1972.
Text.
MLA Style
Fishman, Joshua A.
SOCIOLINGUISTICS: a brief introduction.
Rowley, Massachusetts:
Newbury House Publishers,
1971; 1972.
Text.
Turabian Style
Fishman, Joshua A.
SOCIOLINGUISTICS: a brief introduction.
Rowley, Massachusetts:
Newbury House Publishers,
1971; 1972.
Print.